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11455220223300 = 2235275454866773
BaseRepresentation
bin1010011010110010000001…
…0101010000110101000100
31111120002220222211001001210
42212230200111100311010
53000140242334121200
640210242220451420
72261420015221110
oct246544025206504
944502828731053
1011455220223300
11371714a1a7397
1213501220a9b70
136512b8178c29
142b8615494740
1514ce9ada0650
hexa6b20550d44

11455220223300 has 72 divisors (see below), whose sum is σ = 37878594878656. Its totient is φ = 2618336050560.

The previous prime is 11455220223229. The next prime is 11455220223331. The reversal of 11455220223300 is 332202255411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2727431287 + ... + 2727435486.

Almost surely, 211455220223300 is an apocalyptic number.

11455220223300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11455220223300 is an abundant number, since it is smaller than the sum of its proper divisors (26423374655356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11455220223300 is a wasteful number, since it uses less digits than its factorization.

11455220223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454866797 (or 5454866790 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 11455220223300 its reverse (332202255411), we get a palindrome (11787422478711).

The spelling of 11455220223300 in words is "eleven trillion, four hundred fifty-five billion, two hundred twenty million, two hundred twenty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 5454866773 10909733546 16364600319 21819467092 27274333865 32729200638 38184067411 54548667730 65458401276 76368134822 81823001595 109097335460 114552202233 136371669325 152736269644 163646003190 190920337055 229104404466 272743338650 327292006380 381840674110 409115007975 458208808932 545486677300 572761011165 763681348220 818230015950 954601685275 1145522022330 1636460031900 1909203370550 2291044044660 2863805055825 3818406741100 5727610111650 11455220223300